/home/greg/src/restcgi-test/src/date_time.h

/*
Copyright (c) 2009 zooml.com

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef restcgi_date_time_h
#define restcgi_date_time_h
#include "apidefs.h"
#include <time.h>
#include <string>
#include <iostream>
namespace restcgi {
    class RESTCGI_API date_time {
    public:
        typedef struct ::tm tm_type; 

        date_time();
        date_time(const time_t& t);
        date_time(const tm_type& tm, bool check_wday = false);
        date_time(unsigned short y, unsigned char mon, unsigned char d, unsigned char h, unsigned char min, unsigned char s);
        date_time(const std::string& s);
        bool is_null() const {return time_ == NULL_TIME;} 
        bool operator ==(const date_time& rhs) const {return time_ == rhs.time_;} 
        bool operator !=(const date_time& rhs) const {return time_ != rhs.time_;} 
        bool operator <(const date_time& rhs) const; 
        operator time_t() const {return time_;} 


        date_time operator +(int seconds) const {
            date_time result = *this;
            return result += seconds;
        }
        date_time& operator +=(int seconds);
        date_time operator -(int seconds) const {
            date_time result = *this;
            return result -= seconds;
        }
        date_time& operator -=(int seconds);
        tm_type tm() const;
        std::string string() const;
        std::string iso_string() const;
        static date_time now(); 





        static void assert_in_range(const tm_type& v, bool check_wday);
        static time_t to_time(const tm_type& tm, bool check_wday);
        static tm_type to_tm(const time_t& t);
        static void to_tm(const time_t& t, tm_type& tm);
        static const time_t NULL_TIME; 
    private:
        time_t time_;
    };
    bool RESTCGI_API parse(std::string::const_iterator& first, std::string::const_iterator last, date_time& v);
}
namespace uripp {
        std::string RESTCGI_API convert(const restcgi::date_time& v); 

        bool RESTCGI_API convert(const std::string& s, restcgi::date_time& v);
}
#endif

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